Inventor

LEE CHANG-JU

KR40 patents

⚠️ This page may combine multiple inventors who share the name “LEE CHANG-JU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEE CHANG-JU

SAMSUNG ELECTRO MECH

Touch sensing device

Communication module and mounting structure thereof

Force sensing device and electronic device including force sensing device

Touch sensing module and electronic device including the same

Electronic component module

Rotor input detection apparatus and electronic device including the same

Electronic component module and method for manufacturing the same

Electronic device with force-sensing apparatus

Force sensing device and electronic device including force sensing device

Electronic device with touch sensing devices

Electronic device and device with touch sensing

Apparatus with rotor input detection, and electronic device including apparatus with rotor input detection

SAMSUNG ELECTRONICS CO LTD

Capacitive multi-touch system and method of controlling the same

Touch panel comprising sensing electrodes with protrusions

Gate driving integrated circuit for a touch display and operating method thereof

Touch screen panel, touch sensing controller, and touch sensing system including the same

DVFS control method and electric device using the same

Display driver integrated circuit, system-on-chip, and display system including the system-on-chip

Method and apparatus for deriving keywords based on technical document database

Touch screen panel, touch sensing controller, and touch sensing system including the same

LG ENERGY SOLUTION LTD

Electrode drying method capable of suppressing binder swelling and electrode drying system using same

Anode active material, method for preparing anode active material, anode comprising same, and lithium secondary battery

Globular carbon-based anode active material, method for manufacturing same, and anode and lithium secondary battery comprising same

Method for preparing graphene nanosheet

Negative electrode and method for manufacturing the same

Negative electrode active material, and negative electrode and secondary battery which include the same

LEE CHANG-JU

Apparatus and method for protecting system data on computer hard-disk

Method and apparatus controlling touch sensing system and touch sensing system employing same

Apparatus and method for protecting system data on computer hard-disk

Semiconductor device having voltage regulator

LEE CHANG JU

Skate spinner

Length adjustable skate blade guard

Communications apparatus and method for dispersing traffic

LG CHEMICAL LTD

Negative electrode, and secondary battery, battery module, and battery pack including the same

Positive electrode and secondary battery including the positive electrode

Negative electrode active material, and negative electrode and lithium secondary battery which include the same

KOREA INST SCI & TECH

Method for treating high-concentrated organic wastewater using bio-maker

CHOI KWANG-HO

Noise spectrum estimator and touch screen device including the same

KOREAN INST OF SCIENCE AND TEC

Municipal wastewater treatment apparatus and process with a continuous feed and cyclic aeration

KYUNGPOOK NAT UNIV IND ACADEMIC COOP FOUND

Circular resonator, and optical modulator and optical element comprising same